---
name: "ata_scsi_user_scan"
section: "9"
platform: "linux"
package: "linux-manual-4.9"
version: "4.9.228-1"
release: "Debian 9 (Stretch)"
platforms: ["linux"]
url: "https://new.carta.tech/ata_scsi_user_scan"
---

# ata\_scsi\_user\_scan(9)

indication for user-initiated bus scan

## NAME

ata\_scsi\_user\_scan - indication for user-initiated bus scan

## SYNOPSIS

**int ata\_scsi\_user\_scan(struct Scsi\_Host \*** *shost***, unsigned int** *channel***, unsigned int** *id***, u64** *lun***);**

## ARGUMENTS

*shost*

SCSI host to scan

*channel*

Channel to scan

*id*

ID to scan

*lun*

LUN to scan

## DESCRIPTION

This function is called when user explicitly requests bus scan. Set probe pending flag and invoke EH.

LOCKING: SCSI layer (we don't care)

## RETURN

Zero.

## AUTHOR

**Jeff Garzik**

Author.

## COPYRIGHT